Zephyr Pisa ZPI-E24AG Use, Care And Installation Manual page 17

1 BLOWER ON/OFF/SPEED SELECTION
0 is off, I is low speed, II is medium speed and III is high speed.
2 LIGHTS OFF/DIM/BRIGHT
0 is off, I is dim, and II is bright.
NOTE: Blower and lights will automatically shut off when the glass is closed
and turn back on when the glass is opened.
Blower and lights will not operate when the glass is closed.
Blower On/Off Speed Selection
1
I I I I I I 0
2 Lights Off/Dim/Bright
I I I
15
0